var a = [0, 1, 2]
console.log (typeof(a))
console.log (a)
console.log (a.length)

a[4294967295] = "not an array element"
console.log (typeof(a))
console.log (a)
console.log (a.length)

console.log (a[4294967295])
assert_sameValue(a.length, 3, 'a.length')

function assert_sameValue (l1, l2, message) {
    if (l2 !== l1) 
        console.log(l2, " not equal ", message)
    else
        console.log(l2, " equal ", message)
}
